Hard Rock Cafe in El Retiro Park is not only known for its rock 'n' roll memorabilia but also for its mouthwatering burgers. They serve classic American-style burgers with a twist. From their signature Legendary Burger to unique creations like the Fiesta Burger, there is a burger to satisfy every craving. The restaurant offers a vibrant and energetic atmosphere, perfect for enjoying a burger while listening to some great music. With their friendly staff and delicious food, Hard Rock Cafe is a must-visit for burger enthusiasts.